HCPCS drug code · CMS crosswalk
Provocholine J-Code / HCPCS Code
In short
Provocholine is billed under HCPCS J7674 — Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 Provocholine NDC under this code.
Reference
- J7674
- Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mgBilling unit: 1 mg
- Labelers
- Methapharm Inc.
Medicare Part B payment limit
CMS ASP fileEffective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files
Provocholine units and claim line
Enter the dose given to get the J7674 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Provocholine NDCs and billing units
From CMS’s ASP NDC–HCPCS crosswalk, effective October 1, 2026 through December 31, 2026. Billing units per package are CMS’s figures for the code’s unit.
| NDC (11-digit) | HCPCS | Labeler | Package | Billing units per package |
|---|---|---|---|---|
| 64281-0100-06 | J7674 | Methapharm Inc. | 6 × 1 | 600 |
Provocholine: common questions
- What is the J-code for Provocholine?
- Provocholine is billed under HCPCS J7674 — Methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 Provocholine NDC under this code.
- How many J7674 billing units are in a package of Provocholine?
- CMS lists 600 billing units per package, depending on the NDC, where one unit is 1 mg. Units to report are based on the dose given, not the package.
- Is J7674 a CPT code?
- No. J7674 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.